The CT-400 is designed to distribute a single audio/video source to up to 4 destinations. A composite video source with left and right baseband audio can be split to 4 separate locations with no loss of signal quality. The unit has been designed with all RCA connections for ease of use. Units can be daisy chained to supply more than 4 outputs. The CT-400 is perfect for splitting the composite output or DVR to up to 4 destinations including display monitors, DVRs, televisions and VCRs. Compact design and affordable pricing make the CT-400 a perfect item to keep on hand in every installation vehicle.